FI20095288A0 - Kohinan vaimentaminen optisessa vastaanottimessa - Google Patents

Kohinan vaimentaminen optisessa vastaanottimessa

Info

Publication number
FI20095288A0
FI20095288A0 FI20095288A FI20095288A FI20095288A0 FI 20095288 A0 FI20095288 A0 FI 20095288A0 FI 20095288 A FI20095288 A FI 20095288A FI 20095288 A FI20095288 A FI 20095288A FI 20095288 A0 FI20095288 A0 FI 20095288A0
Authority
FI
Finland
Prior art keywords
noise reduction
optical receiver
receiver
optical
noise
Prior art date
Application number
FI20095288A
Other languages
English (en)
Swedish (sv)
Inventor
Lerber Tuomo Von
Marco Mattila
Ari Tervonen
Werner Weiershausen
Original Assignee
Luxdyne Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luxdyne Oy filed Critical Luxdyne Oy
Priority to FI20095288A priority Critical patent/FI20095288A0/fi
Publication of FI20095288A0 publication Critical patent/FI20095288A0/fi
Priority to PCT/FI2010/050206 priority patent/WO2010106231A1/en
Priority to EP10753172A priority patent/EP2409431A1/en
Priority to US13/227,140 priority patent/US20110318014A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
    • H04B10/677—Optical arrangements in the receiver for all-optical demodulation of the input optical signal for differentially modulated signal, e.g. DPSK signals

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FI20095288A 2009-03-19 2009-03-19 Kohinan vaimentaminen optisessa vastaanottimessa FI20095288A0 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20095288A FI20095288A0 (fi) 2009-03-19 2009-03-19 Kohinan vaimentaminen optisessa vastaanottimessa
PCT/FI2010/050206 WO2010106231A1 (en) 2009-03-19 2010-03-18 Noise suppression in an optical apparatus
EP10753172A EP2409431A1 (en) 2009-03-19 2010-03-18 Noise suppression in an optical apparatus
US13/227,140 US20110318014A1 (en) 2009-03-19 2011-09-07 Noise suppression in an optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20095288A FI20095288A0 (fi) 2009-03-19 2009-03-19 Kohinan vaimentaminen optisessa vastaanottimessa

Publications (1)

Publication Number Publication Date
FI20095288A0 true FI20095288A0 (fi) 2009-03-19

Family

ID=40510285

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095288A FI20095288A0 (fi) 2009-03-19 2009-03-19 Kohinan vaimentaminen optisessa vastaanottimessa

Country Status (4)

Country Link
US (1) US20110318014A1 (fi)
EP (1) EP2409431A1 (fi)
FI (1) FI20095288A0 (fi)
WO (1) WO2010106231A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9413572B2 (en) * 2011-11-29 2016-08-09 Telefonaktiebolaget L M Ericsson (Publ) Method of converting an optical communications signal and an optical receiver
WO2014141430A1 (ja) * 2013-03-14 2014-09-18 三菱電機株式会社 光伝送装置および光伝送方法
EP2804334A1 (en) * 2013-05-13 2014-11-19 Xieon Networks S.à.r.l. Method, device and communication system for reducing optical transmission impairments
JP6126543B2 (ja) * 2014-02-27 2017-05-10 日本電信電話株式会社 光増幅装置
JP6383590B2 (ja) * 2014-07-07 2018-08-29 富士通株式会社 光受信装置
EP3217575A1 (en) * 2016-03-08 2017-09-13 Xieon Networks S.à r.l. Adaptive constellation diagram reducing the impact of phase distortions
US20170293083A1 (en) * 2016-04-11 2017-10-12 Michael Menard Optical loop enhanced optical modulators
CN114567384B (zh) * 2022-02-17 2023-06-27 上海交通大学 通用型硅基光子毫米波/太赫兹芯片及其传递***和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6141129A (en) * 1997-12-18 2000-10-31 Lucent Technologies Inc. Method and apparatus for all-optical data regeneration
US7590358B2 (en) * 2005-02-28 2009-09-15 Vladimir Grigoryan Optical regenerative amplifier for binary phase shift-keying signals
EP1917742B1 (en) * 2005-08-24 2016-07-06 Oclaro, Inc. Method and apparatus for control of dpsk and dqpsk receivers and transmitters
JP2007274235A (ja) * 2006-03-30 2007-10-18 Fujitsu Ltd 光ｄｑｐｓｋ受信器
JP2008010971A (ja) * 2006-06-27 2008-01-17 Fujitsu Ltd 高速分散補償制御装置

Also Published As

Publication number Publication date
US20110318014A1 (en) 2011-12-29
EP2409431A1 (en) 2012-01-25
WO2010106231A1 (en) 2010-09-23

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Legal Events

Date Code Title Description
FD Application lapsed